/* 天元小站 Logo 样式 */

.logo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

/* SVG Logo 容器 */
.logo-svg {
    width: 56px;
    height: 56px;
    position: relative;
    cursor: pointer;
}

/* Logo 主体动画 */
.logo-svg .logo-outer {
    fill: none;
    stroke: var(--accent-cyan, #00d4ff);
    stroke-width: 2;
    stroke-dasharray: 320;
    stroke-dashoffset: 320;
    animation: logo-draw 1.5s ease-out forwards;
}

.logo-svg .logo-inner {
    fill: none;
    stroke: var(--accent-cyan, #00d4ff);
    stroke-width: 1.5;
    opacity: 0.6;
    stroke-dasharray: 120;
    stroke-dashoffset: 120;
    animation: logo-draw 1.5s ease-out 0.3s forwards;
}

.logo-svg .logo-dot {
    fill: var(--accent-cyan, #00d4ff);
    opacity: 0;
    animation: logo-dot-appear 0.5s ease-out 1s forwards;
}

.logo-svg .logo-cross {
    stroke: var(--accent-cyan, #00d4ff);
    stroke-width: 1.5;
    opacity: 0;
    animation: logo-cross-appear 0.6s ease-out 1.2s forwards;
}

.logo-svg .logo-t {
    fill: var(--accent-cyan, #00d4ff);
    opacity: 0;
    animation: logo-t-appear 0.6s ease-out 1.5s forwards;
}

/* 动画关键帧 */
@keyframes logo-draw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes logo-dot-appear {
    from {
        opacity: 0;
        transform: scale(0);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes logo-cross-appear {
    from {
        opacity: 0;
    }
    to {
        opacity: 0.4;
    }
}

@keyframes logo-t-appear {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Logo 悬停效果 */
.logo-svg:hover .logo-outer {
    stroke: #33e0ff;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.6));
    transition: all 0.3s ease;
}

.logo-svg:hover .logo-inner {
    stroke: #33e0ff;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.logo-svg:hover .logo-dot {
    fill: #33e0ff;
    filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.8));
    transition: all 0.3s ease;
}

.logo-svg:hover .logo-t {
    fill: #33e0ff;
    filter: drop-shadow(0 0 4px rgba(0, 212, 255, 0.6));
    transition: all 0.3s ease;
}

/* Logo 文字 */
.logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 28px;
    font-weight: 600;
    background: linear-gradient(135deg, #00d4ff 0%, #33e0ff 50%, #a8edea 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    position: relative;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, transparent);
    opacity: 0.5;
}

/* Logo 呼吸光晕效果 */
.logo-svg::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: logo-glow 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes logo-glow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* 响应式 */
@media (max-width: 768px) {
    .logo-svg {
        width: 44px;
        height: 44px;
    }

    .logo-text {
        font-size: 22px;
    }
}